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Class Information
Number: 40/497
Name: Card, picture, or sign exhibiting > Changing exhibitor > Rotatable carrier for display item > Hinged display item
Description: Device wherein the display item is mounted for flexure or pivotal movement relative to the rotatable carrier which mounting makes possible the exposure.










Sub-classes under this class:

Class Number Class Name Patents
40/498 Clutch take-up 3
40/499 Flaccid type 4
40/500 Sequential exposure of display item 11


Patents under this class:

Patent Number Title Of Patent Date Issued
7043859 Display sign card retainer May. 16, 2006
6959901 Rotatable book or file holder device Nov. 1, 2005
6088973 Monuments, markers and columbariums with improved display indicia Jul. 18, 2000
6012242 Publication viewer Jan. 11, 2000
5544436 Multi-photo display apparatus Aug. 13, 1996
5233771 Selective banner-display device Aug. 10, 1993
5161321 Display system utilizing pivot arms, over center spring, and display panel rotatable at least 180 degrees Nov. 10, 1992
4769935 Visible index system with improved hanger Sep. 13, 1988
4616222 Display sign element with anti-bounce limit stop Oct. 7, 1986
4412621 Magazine assembly for holding information bearing cards and the like Nov. 1, 1983
4411084 Display with changeable characters Oct. 25, 1983
4393611 Perpetual calendar Jul. 19, 1983
4370821 Rotary magazine assembly for holding information bearing cards Feb. 1, 1983
RE30734 Revolving self-service display stand Sep. 8, 1981
4270290 Revolving self-service display stand Jun. 2, 1981
4215511 Toy television set with musical box Aug. 5, 1980
4165575 Rotary card file Aug. 28, 1979
4102069 Revolving self-service display stand Jul. 25, 1978
4079532 Photograph display stand Mar. 21, 1978
4063648 Display system for samples Dec. 20, 1977
4060919 Data retrieving device Dec. 6, 1977











 
 
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